= std.duration(regsub(beresp.http.Surrogate-Control, "max-age=(\d+)", "\1s"), 60s); unset beresp.http.Surrogate-Control; unset beresp.http.Vary; set beresp.http.Vary = "Accept-Encoding"; set beresp.http.Cache-Control = "no-cache, public, must-revalidate"; unset beresp.http.Set-Cookie; }